Finding the Fourth Proportional to 242,231.26, 334,281.36 and 134,805.82
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Solution
The fourth proportional to 242,231.26, 334,281.36 and 134,805.82 is: 186,033.27
Step by Step Solution
- Step 1: Write the proportion equation
242,231.26 : 334,281.36 = 134,805.82 : x - Step 2: Convert to fraction form
242,231.26/334,281.36 = 134,805.82/x - Step 3: Cross multiply
242,231.26x = 334,281.36 × 134,805.82 - Step 4: Simplify right side
242,231.26x = 45,063,072,845.52 - Step 5: Solve for x
x = 45,063,072,845.52/242,231.26 - Step 6: Final answer
x = 186,033.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.